3304 HD26F I/O Adapter Cable
The 3304 HD26F I/O Adapter Cable interconnects a 26-pin dual-row 0.1" pitch connector to a 26-pin 3-row female High-density SubD connector fitted into a standard-profile PC bracket.
Usage with Internal IO2 connector
The adapter brings the second set of I/O lines and the +12 V power output to a bracket-mount SubD connector. The pins are assigned as follows:
Wire # | IDC Pin # | SubD Pin # | Signal Name | Signal Description |
---|---|---|---|---|
1 | 1 | 1 | GND | Ground |
2 | 2 | 10 | GND | Ground |
3 | 3 | 20 | DIN21+ | High-speed differential input #21 – Positive pole |
4 | 4 | 19 | DIN21- | High-speed differential input #21 – Negative pole |
5 | 5 | 2 | DIN22+ | High-speed differential input #22 – Positive pole |
6 | 6 | 11 | DIN22- | High-speed differential input #22 – Negative pole |
7 | 7 | 3 | IIN21+ | Isolated input #21 – Positive pole |
8 | 8 | 12 | IIN21- | Isolated input #21 – Negative pole |
9 | 9 | 13 | IIN22+ | Isolated input #22 – Positive pole |
10 | 10 | 21 | IIN22- | Isolated input #22 – Negative pole |
11 | 11 | 14 | IIN23+ | Isolated input #23 – Positive pole |
12 | 12 | 4 | IIN23- | Isolated input #23 – Negative pole |
13 | 13 | 15 | IIN24+ | Isolated input #24 – Positive pole |
14 | 14 | 5 | IIN24- | Isolated input #24 – Negative pole |
15 | 15 | 23 | IOUT21+ | Isolated contact output #21 – Positive pole |
16 | 16 | 22 | IOUT21- | Isolated contact output #21 – Negative pole |
17 | 17 | 16 | IOUT22+ | Isolated contact output #22 – Positive pole |
18 | 18 | 6 | IOUT22- | Isolated contact output #22 – Negative pole |
19 | 19 | 25 | TTLIO21 | TTL input/output #21 |
20 | 20 | 24 | GND | Ground (TTLIO21 return) |
21 | 21 | 17 | TTLIO22 | TTL input/output #22 |
22 | 22 | 7 | GND | Ground (TTLIO22 return) |
23 | 23 | 8 | - | Reserved |
24 | 24 | 9 | GND | Ground |
25 | 25 | 26 | +12V | +12 V Power output |
26 | 26 | 18 | GND | Ground (+12 V return) |
Usage with Internal IO1 connector
Wire # | IDC Pin # | SubD Pin # | Signal Name | Signal Description |
---|---|---|---|---|
1 | 1 | 1 | GND | Ground |
2 | 2 | 10 | GND | Ground |
3 | 3 | 20 | DIN11+ | High-speed differential input #11 – Positive pole |
4 | 4 | 19 | DIN11- | High-speed differential input #11 – Negative pole |
5 | 5 | 2 | DIN12+ | High-speed differential input #12 – Positive pole |
6 | 6 | 11 | DIN12- | High-speed differential input #12 – Negative pole |
7 | 7 | 3 | IIN11+ | Isolated input #11 – Positive pole |
8 | 8 | 12 | IIN11- | Isolated input #11 – Negative pole |
9 | 9 | 13 | IIN12+ | Isolated input #12 – Positive pole |
10 | 10 | 21 | IIN12- | Isolated input #12 – Negative pole |
11 | 11 | 14 | IIN13+ | Isolated input #13 – Positive pole |
12 | 12 | 4 | IIN13- | Isolated input #13 – Negative pole |
13 | 13 | 15 | IIN14+ | Isolated input #14 – Positive pole |
14 | 14 | 5 | IIN14- | Isolated input #14 – Negative pole |
15 | 15 | 23 | IOUT11+ | Isolated contact output #11 – Positive pole |
16 | 16 | 22 | IOUT11- | Isolated contact output #11 – Negative pole |
17 | 17 | 16 | IOUT12+ | Isolated contact output #12 – Positive pole |
18 | 18 | 6 | IOUT12- | Isolated contact output #12 – Negative pole |
19 | 19 | 25 | TTLIO11 | TTL input/output #11 |
20 | 20 | 24 | GND | Ground (TTLIO11 return) |
21 | 21 | 17 | TTLIO12 | TTL input/output #12 |
22 | 22 | 7 | GND | Ground (TTLIO12 return) |
23 | 23 | 8 | - | Reserved |
24 | 24 | 9 | GND | Ground |
25 | 25 | 26 | +12V | +12 V Power output |
26 | 26 | 18 | GND | Ground (+12 V return) |